Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 3 |
5 | 7 |
6 | 6 |
7 | 13 |
8 | 13 |
9 | 21 |
10 | 25 |
11 | 43 |
12 | 59 |
13 | 98 |
14 | 141 |
15 | 287 |
16 | 479 |
17 | 841 |
18 | 1504 |
19 | 2789 |
20 | 5049 |
[0,0,0,3,7,6,13,13,21,25,43,59,98,141,287,479,841, 1504,2789,5049] |